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#ifndef QxItemCircleAnimation_HPP
#define QxItemCircleAnimation_HPP

#include <QtCore>
#include <QObject>
#include <QtGui>
#include <QTimeLine>
#include <QList>
#include "QxDemoItem.hpp"
#include "QxLetterItem.hpp"
#include "QxGuideLine.hpp"
#include "QxGuideCircle.hpp"

typedef QList<QxLetterItem*> LetterList;
class TickerEffect;

class QxItemCircleAnimation : public QObject, public QxDemoItem
{
public:

  QxItemCircleAnimation( QGraphicsScene* scene=0, QGraphicsItem* parent=0 );
  virtual ~QxItemCircleAnimation();

  // overridden methods:
  QRectF boundingRect() const;
  void paint( QPainter*, const QStyleOptionGraphicsItem*, QWidget* =0 );
  void hoverEnterEvent( QGraphicsSceneHoverEvent* event );
  void hoverLeaveEvent( QGraphicsSceneHoverEvent* event );
  void mouseMoveEvent( QGraphicsSceneMouseEvent* event );
  void mousePressEvent( QGraphicsSceneMouseEvent* event );
  void mouseReleaseEvent( QGraphicsSceneMouseEvent* event );
  void wheelEvent( QGraphicsSceneWheelEvent* event );
  void animationStarted( int id=0 );
  void animationStopped( int id=0 );
  void prepare();
  void tick();
  void switchToNextEffect();
  void useGuideQt();
  void useGuideTt();
  void pause(bool on);

  bool tickOnPaint;
  bool paused;
  bool doIntroTransitions;

private:

  void setupLetters();
  void createLetter( char c );
  void setupGuides();
  void useGuide( QxGuide* guide, int firstLetter, int lastLetter );
  void swapModel();
  void setTickerScale(float s);

  int           showCount;
  float         scale;
  QPointF       mouseMoveLastPosition;
  int           letterCount;
  LetterList*   letterList;
  QxGuide*      qtGuide1;
  QxGuide*      qtGuide2;
  QxGuide*      qtGuide3;
  QxGuide*      currGuide;
  TickerEffect* effect;
  QTime         tickTimer;
};

#endif // QxItemCircleAnimation_HPP
